Home / 4,465.56-6,738.33-4,285.74

Finding the Fourth Proportional to 4,465.56, 6,738.33 and 4,285.74

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Solution

The fourth proportional to 4,465.56, 6,738.33 and 4,285.74 is: 6,466.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.56 : 6,738.33 = 4,285.74 : x
  2. Step 2: Convert to fraction form
    4,465.56/6,738.33 = 4,285.74/x
  3. Step 3: Cross multiply
    4,465.56x = 6,738.33 × 4,285.74
  4. Step 4: Simplify right side
    4,465.56x = 28,878,730.41
  5. Step 5: Solve for x
    x = 28,878,730.41/4,465.56
  6. Step 6: Final answer
    x = 6,466.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.